Home / 7,042,578.06-10,561,915.89-2,493,027.57

Finding the Fourth Proportional to 7,042,578.06, 10,561,915.89 and 2,493,027.57

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Solution

The fourth proportional to 7,042,578.06, 10,561,915.89 and 2,493,027.57 is: 3,738,850.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,042,578.06 : 10,561,915.89 = 2,493,027.57 : x
  2. Step 2: Convert to fraction form
    7,042,578.06/10,561,915.89 = 2,493,027.57/x
  3. Step 3: Cross multiply
    7,042,578.06x = 10,561,915.89 × 2,493,027.57
  4. Step 4: Simplify right side
    7,042,578.06x = 26,331,147,505,791.09
  5. Step 5: Solve for x
    x = 26,331,147,505,791.09/7,042,578.06
  6. Step 6: Final answer
    x = 3,738,850.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.